<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>我是hello</title>
</head>
<body>
    <h2 align="center">天冷了大家注意保暖</h2>
    自我介绍：<span th:text="${yun9}"></span>
</body>
</html>